Related to the Lightning add-on for Calendar

Lightning User Interface

This article describes the Lightning user interface. (Lightning is a popular calendar add-on for Thunderbird.)

Inviting Other People to Events

If you need to set up a meeting, and keep track of who's attending and who is not, Lightning can do this as well as allow you to send invitations to people who do not have Thunderbird/Lightning, including Microsoft Outlook users!

Creating New Calendars

Using Thunderbird it's possible to have multiple calendars. You can create these in Calendar Mode or in Task Mode.

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